Hi, it's good to be in the group. I got my Digi-Comp I for Christmas 1970. I still have it, with the original manuals and the Advanced Programming manual...
Hi and Welcome, There's a guy who sells reproduction springs. Scan recent postings for the web address. Feel like scanning the Advanced Programming Manual and...
Does Friends of DigiComp have a moderator or list maintainer? If so, I would like to suggest that you do your best to remove blatant spammers from the list as...
I would like to see the advanced manual if you would scan it. I previously posted the manual that came with it, but never saw the advanced manual (the ...
I collected plastic straws for an unrelated project and noticed that the various fast-food places have different sizes. Perhaps if you carried one of the ...
Digi-Comp I's 3-bit word held 8 possible values. There are 8^8 possible functions from a set of 8 things to itself. Examples include: (a) the function...
The Digi Comp 1 has 54 places where you either install a soda straw - or else you don't install one. The soda straws are used to program the Digi Comp 1 So...
Random tube locations would result in many of the programs trying to force a flip-flop to set and reset at the same time. Forty year old plastic might not be...
Hi, I'm working on building a Think-A-Dot in Fischertechnik (a German construction kit combining the best of lego and meccano) and would love to read the 22...
Has anyone actually seen a Digicomp II for sale on eBay or anywhere else? I've been watching for a couple years but haven't seen any come up. This would be a...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the friendsofdigicomp group. File :...
friendsofdigicomp@yah...
May 17, 2004 7:34 pm
663
I finally got around to scanning and uploading the "Digi-Comp 1 Romps" booklet. Seven programs of mine were included. If I had known that ESR was going to pay...
Thanks Bob, I've already seen the K'nex project. And yes I will certainly share my results. Going through the group archives this afternoon I saw that you were...
Hi All, I am new to this group. I joined it after I bought a DigiComp II at a thrift store a month ago. I would be happy to post pictures of it to the...
I have given up on getting a DCII, so I'm going on a road trip to Los Angeles next week to touch one and take measurements. Bob S. ... [Non-text portions of...
The mechanical binary logic website will happen ... someday ... this year. My severance pay ran out months ago so I've been doing contract engineering. I have...
In a message dated 5/17/2004 2:58:23 PM Pacific Daylight Time, ... Welcome! ... Congratulations! Would you like to sell it at twice your cost? :^) Bob S. ...
Hi everyone, still hoping to find a facsimile of the expanded 22 page Think-A-Dot manual... According to the archives it appears that Jim McArdle (aka...
For anyone looking for one there is a boxed Digi Comp 1 for sale on eBay, See: Neat Old DIGI-COMP 1 Binary Computer from 1963 Item number: 5900244606 FIB...
Another DC1 has only 2 days to go and is currently cheaper. http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3194125409 Bob S. [Non-text portions of this...
This one went for $433! Is that a record? Link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=5900244606 Note that the guy who owned it says it was the...
Dear Friends: I have a DIGI COMP1 that is complete EXCEPT for just one little piece missing. Can I bend someone's arm or induce with an offer of money for one...
Can be ordered from Glen Kent at: http://www.uthunter.com/htm/dcparts.htm I have no connection with the site, but as I've mentioned in the past, I have ordered...
... You are correct that for two of the flip-flops at most two "set" plus two "reset" logic rods are needed for each flip-flop to define their behavior....
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